Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770592 | Reversible thermosensitive recording medium and image processing method using the same | Kazumi Suzuki, Yoshihiko Hotta, Nobuyoshi Sugiyama, Satoru Sampei | 2004-08-03 |
| 6362130 | Reversible thermosensitive recording medium, card, label, disk, disk cartridge, tape cassette, method of producing the recording medium, and method of recording and erasing images using the same | Yoshihiko Hotta, Masafumi Torii, Kunitoshi Sugiyama, Hideyuki Kobori, Katsushi Sugiyama +4 more | 2002-03-26 |
| 6060425 | Reversible thermosensitive recording material | Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Fumihito Masubuchi, Nobuo Yamada +1 more | 2000-05-09 |
| 6015770 | Reversible thermosensitive recording material and method of use thereof | Tetsuya Amano, Yoshihiko Hotta, Kazumi Suzuki | 2000-01-18 |
| 5900900 | Image recording method using reversible thermosensitive recording material and image display apparatus using the same | Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Toru Nogiwa, Akira Suzuki +1 more | 1999-05-04 |
| 5869422 | Reversible thermosensitive recording medium and method for producing the medium | Suzuki Kazumi, Yoshihiko Hotta, Atsushi Kutami, Tetsuya Amano, Toru Nogiwa | 1999-02-09 |
| 5635319 | Image formation method using reversible thermosensitive recording material | Yoshihiko Hotta, Fumihito Masubuchi | 1997-06-03 |
| 5583554 | Image recording method | Fumihito Masubuchi, Yoshihiko Hotta, Tetsuya Amano, Atsushi Kutami, Makoto Kawaguchi | 1996-12-10 |
| 5556827 | Method for producing reversible thermosensitive recording material | Toru Nogiwa, Yukio Konagaya, Yoshihiko Hotta, Makoto Kawaguchi, Akira Suzuki +2 more | 1996-09-17 |
| 5538822 | Image erasing method | Yoshihiko Hotta, Fumihito Masubuchi | 1996-07-23 |
| 5489494 | Image formation method using reversible thermosensitive recording material | Yoshihiko Hotta, Fumihito Masubuchi | 1996-02-06 |
| 5448065 | Image recording method | Fumihito Masubuchi, Yoshihiko Hotta, Tetsuya Amano, Atsushi Kutami, Makoto Kawaguchi | 1995-09-05 |
| 5347301 | Transfer-type electrothermographic recording method and recording medium for use with the same | Toshiyuki Kawanishi, Masato Igarashi | 1994-09-13 |
| 5321239 | Card processing method | Fumihito Masubuchi, Yoshihiko Hotta, Makoto Kawaguchi, Yukio Konagaya, Toru Nogiwa +1 more | 1994-06-14 |
| 5310718 | Method of compensating for distortion in recording layer in reversible thermosensitive recording medium | Tetsuya Amano, Makoto Kawaguchi, Yoshihiko Hotta, Atsushi Kutami, Akihide Ito +5 more | 1994-05-10 |
| 5283220 | Reversible thermosensitive recording material | Makoto Kawaguchi, Yoshihiko Hotta, Yukio Konagaya, Toru Nogiwa, Akira Suzuki +3 more | 1994-02-01 |
| 5219820 | Reversible thermosensitive recording material and method of producing the same | Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Toru Nogiwa, Akira Suzuki | 1993-06-15 |
| 5198061 | Multicolor thermosensitive image transfer sheet and recording method using the same | Akira Suzuki, Nobuo Mochizuki | 1993-03-30 |
| 5158926 | Reversible thermosensitive recording material | Yoshihiko Hotta, Makoto Kawaguchi, Yukio Konagaya, Toru Nogiwa, Akira Suzuki +1 more | 1992-10-27 |
| 5158924 | Reversible thermosensitive recording material and image display method of using the same | Yukio Konagaya, Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Akira Suzuki +2 more | 1992-10-27 |
| 5107282 | Transfer-type electrothermographic recording method and recording apparatus for use with the same | Toshiyuki Kawanishi, Masato Igarashi | 1992-04-21 |
| 5039369 | Multicolor thermosensitive image transfer sheet and recording method using the same | Akira Suzuki, Nobuo Mochizuki | 1991-08-13 |
| 4871609 | Multicolor thermosensitive image transfer sheet | Akira Suzuki, Nobuo Mochizuki | 1989-10-03 |
| 4847144 | Thermosensitive image transfer recording medium | Akira Suzuki | 1989-07-11 |
| 4818605 | Thermosensitive image transfer recording medium | Akira Suzuki, Nobuo Mochizuki, Motoo Tasaka | 1989-04-04 |